WinTR-20 Advanced Features June 2015 1 WinTR-20 Project Formulation Hydrology Computer Program Advanced Features Presented by: WinTR-20 Development Team.

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WinTR-20 Advanced Features June WinTR-20 Project Formulation Hydrology Computer Program Advanced Features Presented by: WinTR-20 Development Team

WinTR-20 Advanced Features June Seven Features Local Land Use and Local Soil Data Curve Number Adjustment/Reduction Time of Concentration Details Diversions Dimensionless Unit Hydrograph (DUH) Custom Rain Table Input Hydrograph

WinTR-20 Advanced Features June Local Land Use Open WinTR-20. Open New WinTR-20 file. Provide a watershed description and Accept. Enter Local Land Use.

WinTR-20 Advanced Features June Local Land Use Click File and Local Land Use

WinTR-20 Advanced Features June Local Land Use

WinTR-20 Advanced Features June Local Land Use

WinTR-20 Advanced Features June Local Land Use

WinTR-20 Advanced Features June Local Land Use

WinTR-20 Advanced Features June Local Soil Data Open WinTR-20. Open New WinTR-20 file. Provide a watershed description and Accept. Enter Local Soil and/or Hydrologic Soil Groups (HSG).

WinTR-20 Advanced Features June Local Soil Data

WinTR-20 Advanced Features June Local Soil Data

WinTR-20 Advanced Features June Local Soil Data

WinTR-20 Advanced Features June Local Soil Data Data will be saved for future WinTR-20 sessions.

Curve Number Adjustment / Reduction Open Sub-Area window. Enter Sub-Area Identifier. Enter Sub-Area Reach Identifier. Enter Sub-Area Drainage Area. Enter Sub-Area Weighted Curve Number. Either Enter CN Adjustment (Based on ARC). Or Enter CN Reduction. WinTR-20 Advanced Features June

Curve Number Adjustment WinTR-20 Advanced Features June

Curve Number Reduction WinTR-20 Advanced Features June

WinTR-20 Advanced Features June Time of Concentration (Tc) Details Open Sub-Area: window. Enter Sub-Area Identifier. Click Tc Velocity Method. Click Tc Lag Method.

WinTR-20 Advanced Features June Tc Details

WinTR-20 Advanced Features June Tc Velocity Method

WinTR-20 Advanced Features June Tc Velocity Method

WinTR-20 Advanced Features June Tc Velocity Method

WinTR-20 Advanced Features June Tc Velocity Method

WinTR-20 Advanced Features June Tc Velocity Method

WinTR-20 Advanced Features June Tc Velocity Method

WinTR-20 Advanced Features June Tc Lag Method

WinTR-20 Advanced Features June Tc Lag Method

WinTR-20 Advanced Features June Tc Lag Method

WinTR-20 Advanced Features June Tc Lag Method

WinTR-20 Advanced Features June Diversion options Divert flow over a certain value. Divide flow based on two rating curves. Send diverted flow outside the watershed. Send the diverted flow to another stream reach.

WinTR-20 Advanced Features June Diversions

WinTR-20 Advanced Features June Diversions

WinTR-20 Advanced Features June Diversions

WinTR-20 Advanced Features June Diversions

WinTR-20 Advanced Features June Diversions

WinTR-20 Advanced Features June Diversions

WinTR-20 Advanced Features June Dim Unit Hydrograph

WinTR-20 Advanced Features June Dim Unit Hydrograph

WinTR-20 Advanced Features June Dim Unit Hydrograph

WinTR-20 Advanced Features June Dim Unit Hydrograph

WinTR-20 Advanced Features June Dim Unit Hydrograph

WinTR-20 Advanced Features June Dim Unit Hydrograph

WinTR-20 Advanced Features June Dim Unit Hydrograph DUH’s with peak rate factors are available for values of 100 to 600 at an interval of 50. These are included in the revised Chapter 16 of NEH – Hydrology. An example is shown next.

WinTR-20 Advanced Features June Dim Unit Hydrograph

WinTR-20 Advanced Features June Dim Unit Hydrograph These may be copied and pasted into the WinTR-20 data file using Notepad or a similar text editor.

WinTR-20 Advanced Features June Custom Rain Table WinTR-20 has 32 standard rainfall distribution tables available for selection. These include the commonly used Type II and Type III. To enter a custom rainfall table, open the Rainfall Distribution data window.

WinTR-20 Advanced Features June Custom Rain Table

WinTR-20 Advanced Features June Custom Rain Table

WinTR-20 Advanced Features June Custom Rain Table

WinTR-20 Advanced Features June Custom Rain Table

WinTR-20 Advanced Features June Custom Rain Table

WinTR-20 Advanced Features June Custom Rain Table More than one rainfall table may be entered. To transport rainfall tables from one WinTR-20 data file to another, use Notepad to copy and paste.

WinTR-20 Advanced Features June Input Hydrograph A hydrograph coming from another source may be inserted into the stream network. The hydrograph may be coming in from a neighboring watershed. The hydrograph may have been developed by another procedure such a dam break hydrograph.

WinTR-20 Advanced Features June Input Hydrograph

WinTR-20 Advanced Features June Input Hydrograph

WinTR-20 Advanced Features June Input Hydrograph

WinTR-20 Advanced Features June Input Hydrograph

WinTR-20 Advanced Features June Input Hydrograph

WinTR-20 Advanced Features June Input Hydrograph

WinTR-20 Advanced Features June Input Hydrograph

WinTR-20 Advanced Features June Input Hydrograph After selecting the Hydrograph Output file close WinTR-20. Rename the Hydrograph Output file to a different name and change extension to.inp Open WinTR-20, open Existing Input File and select the file with Hydrograph Output.

WinTR-20 Advanced Features June Input Hydrograph

WinTR-20 Advanced Features June Input Hydrograph

WinTR-20 Advanced Features June The End